/*-
 * <<
 * sag
 * ==
 * Copyright (C) 2019 sia
 * ==
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * 
 *      http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 * >>
 */


package com.creditease.gateway.reactive;

import rx.Observable;

/**
 * 观察接口
 * 
 * @author peihua
 * 
 * */

public interface ReactiveObservable<R> {

    /** 
     *@Callback This eagerly starts execution of the command
     * 
     *@return that executes and calls back.

    * @throws RuntimeException
    *             
    */
    public Observable<R> observe();

    /** 
     *@Callback  This lazily starts execution of the command
     * 
     *@return that executes and calls back.

    * @throws RuntimeException
    *             
    */
    public Observable<R> toObservable();

}
